Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5763082 | Polytetrafluoroethylene molding powder | Masuo Kokumai, Yukiharu Nakamura, Mitsuru Kishine, Hirokazu Yukawa, Kazuhide Sawada +3 more | 1998-06-09 |
| 5709944 | Polytetrafluoroethylene molding powder | Masuo Kokumai, Yukinaru Nakamura, Mitsuru Kishine, Hirokazu Yukawa, Kazuhide Sawada +3 more | 1998-01-20 |
| 5117000 | Preparation of N-[(1-(thienyl)alkyl]amine derivative | Hitomi Suzuki, Takuji Ogawa, Hidemitsu Uno, Kouji Kigawa, Tomonori Fukamachi +1 more | 1992-05-26 |
| 4622066 | Fluorine-containing benzophenone derivatives | Katsuhiko Kitahara, Tetsuya Masutani, Takashi Yamaoka, Takasi Nisioka, Yasuo Itami | 1986-11-11 |